CN112193414A

CN112193414A - Device for controlling hovering of weapon platform of unmanned aerial vehicle

Info

Publication number: CN112193414A
Application number: CN202011148249.9A
Authority: CN
Inventors: 黄笑沛; 吴志林; 刘坤; 李忠新
Original assignee: Nanjing University of Science and Technology
Current assignee: Nanjing University of Science and Technology
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-08

Abstract

The invention discloses a hovering device for controlling an unmanned aerial vehicle weapon platform, which comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein two ends of the first rotating shaft penetrate through and are movably connected in a first installation box through bearings, a second gear is fixedly sleeved on an output shaft of a stepping motor, two ends of the third rotating shaft penetrate through and are movably sleeved in a second installation box through bearings, a second bevel gear is fixedly connected on the third rotating shaft, one second bevel gear is fixedly sleeved on the output shaft of the stepping motor, two ends of the second rotating shaft respectively penetrate through and extend into the first installation box and the second installation box and are connected on the first bevel gear, the stepping motor is arranged to drive the second gear and the second bevel gear to rotate, so that the first rotating shaft and the third rotating shaft on the first gear and the second bevel gear are driven to rotate, and the first rotating shaft and the third rotating shaft simultaneously rotate clockwise, causing the drone to hover at an angle in the air.

Description

Device for controlling hovering of weapon platform of unmanned aerial vehicle

Technical Field

The invention relates to the technical field of unmanned aerial vehicle control, in particular to a hovering device for controlling a weapon platform of an unmanned aerial vehicle.

Background

The mission range of modern military unmanned aerial vehicles is expanded from traditional aerial reconnaissance, battlefield observation, damage assessment and the like to the fields of battlefield inhibition, ground attack, cruise missile interception, even aerial combat and the like. The unmanned aerial vehicle carries a guided bomb or a guided missile, important targets which temporarily appear on enemies can be attacked in real time in the detection process, the detection and combination are realized, the operational efficiency of weaponry is fully exerted, the unmanned aerial vehicle-mounted weapon platform mainly comprises a photoelectric system, a launching bin and a related electric system, the weapon platform is mounted on the unmanned aerial vehicle so as to realize the searching, tracking, locking and striking of the targets, and the stable aiming of the unmanned aerial vehicle-mounted weapon platform is difficult.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a hovering device for controlling an unmanned aerial vehicle weapon platform.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a control unmanned aerial vehicle weapon platform device of hovering, includes first pivot, second pivot and third pivot, first pivot both ends are run through and are in first installation case through bearing swing joint, first installation case fixed mounting is in the casing, fixed cover has been connect first gear in the first pivot, first gear and second gear meshing, the second gear is fixed to be cup jointed on step motor output shaft, third pivot both ends are run through and cup joint in the second installation case through the bearing activity, fixedly connected with second bevel gear in the third pivot, second bevel gear quantity is two, one of them the fixed cover of second bevel gear is connected on step motor output shaft, second pivot both ends are run through respectively and are extended to in first installation case and the second installation case and connect on first bevel gear.

Furthermore, both ends of the first rotating shaft and the third rotating shaft are provided with fan blades and motors for driving the fan blades.

Furthermore, the first bevel gears at two ends of the second rotating shaft are respectively meshed with the two second bevel gears.

Further, the two second bevel gears are mirror images.

Compared with the prior art, the invention has the beneficial effects that:

drive second gear and second conical gear rotation through setting up step motor to drive first pivot and third pivot on first gear and the second conical gear and rotate, thereby make first pivot and third pivot clockwise rotation simultaneously, make unmanned aerial vehicle hover at the angle in the air.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure proposed by the present invention;

fig. 2 is a top sectional view of the overall structure proposed by the present invention.

In the figure: the fan comprises a first rotating shaft 1, a second rotating shaft 2, a third rotating shaft 3, a machine shell 4, a first gear 5, a second gear 6, a first bevel gear 7, a second bevel gear 8, fan blades 9, a stepping motor 10, a first mounting box 11 and a second mounting box 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, a hovering device for controlling an unmanned aerial vehicle weapon platform comprises a first rotating shaft 1, a second rotating shaft 2 and a third rotating shaft 3, wherein two ends of the first rotating shaft 1 penetrate through and are movably connected in a first installation box 11 through bearings, the first installation box 11 is fixedly installed in a machine shell 4, a first gear 5 is fixedly sleeved on the first rotating shaft 1, the first gear 5 is meshed with a second gear 6, the second gear 6 is fixedly sleeved on an output shaft of a stepping motor 10, two ends of the third rotating shaft 3 penetrate through and are movably sleeved in a second installation box 12 through bearings, second bevel gears 8 are fixedly connected on the third rotating shaft 3, the number of the second bevel gears 8 is two, one second bevel gear 8 is fixedly sleeved on the output shaft of the stepping motor 10, the two second bevel gears 8 are in a mirror image shape, two ends of the second rotating shaft 2 respectively penetrate through and extend into the first installation box 11 and the second installation box 12 and are connected on the first bevel gear 7, the first bevel gears 7 at the two ends of the second rotating shaft 2 are respectively meshed with the two second bevel gears 8, the fan blades 9 and a motor for driving the fan blades 9 are arranged at the two ends of the first rotating shaft 1 and the third rotating shaft 3, and the rotating angle of the first rotating shaft 1 and the third rotating shaft 3 is 0-30 degrees.

The working principle and the using process of the invention are as follows: drive second gear 6 and second bevel gear 8 on step motor 10 through step motor 10 and rotate to drive first gear 5 and first bevel gear 7 and rotate, first bevel gear 7 meshes with second bevel gear 8 on the third pivot 3, thereby makes first pivot 1 and third pivot 3 clockwise small angle rotation simultaneously, makes unmanned aerial vehicle hover at the air ability angle.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a control unmanned aerial vehicle weapon platform device of hovering, includes first pivot (1), second pivot (2) and third pivot (3), its characterized in that, first pivot (1) both ends are run through and pass through bearing swing joint in first install bin (11), first install bin (11) fixed mounting is in casing (4), fixed cover is cup jointed first gear (5) on first pivot (1), first gear (5) and second gear (6) meshing, second gear (6) fixed cover is cup jointed on step motor (10) output shaft, third pivot (3) both ends are run through and pass through bearing swing joint in second install bin (12), fixedly connected with shape gear (8) on third pivot (3), second cone gear (8) quantity is two, one of them second cone gear (8) fixed cup joint on step motor (10) output shaft, two ends of the second rotating shaft (2) respectively penetrate through the first mounting box (11) and the second mounting box (12) and extend into the first mounting box and are connected to the first bevel gear (7).

2. The hovering device according to claim 1, wherein both ends of the first rotating shaft (1) and the third rotating shaft (3) are provided with fan blades (9) and a motor for driving the fan blades (9).

3. The hovering device of claim 1, wherein the first bevel gears (7) at both ends of the second rotating shaft (2) are respectively engaged with two second bevel gears (8).

4. The device for controlling hovering of a weapon platform of an unmanned aerial vehicle according to claim 1, wherein the two second bevel gears (8) are mirror images.